Hartkemeier, Harry P. <br/><br/>
Data Processing :  how to programme and operate punching,sorting, asccounting and electronic statistical machines / 
Harry P. Hartkemeier 
 - New york :  John Wiley,  c1966 
 - 399 p. ;  29 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> USD 10.75 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Office management--History<br/>Office equipment and supplies<br/>Office practice
<br/><br/><label>Dewey Class. No.: </label>651.26